Feature: 1. [Retro Style] The unique round keycap design outlines the retro beauty, which is practical and decorative at the same time. 2. [High Speed Response] The gaming keyboard provides faster response and better key feel, and the multimedia key combination provides fast operation, ideal for gaming and office work. 3. [RGB Backlit] Press FN and Prtsc to turn on the backlight breathing light mode, press FN and Scrlk to turn on or off the backlight, adjustable backlight brightness level, adjustable breathing speed. 4. [Ergonomic Keyboard] The keyboard is ergonomically designed to provide stability and comfort, and there are dual brackets at the bottom that can be adjusted, so long term use is not fatigued. 5. [USB Connection] The keyboard is plug and play through the USB interface, no driver, no need to connect bluetooth, suitable for laptops, desktops, etc. Specification: Item Type: Mechanical Gaming Keyboard Material: ABS Model: H300 Interface: USB Line Length: Approx. 1.4m / 4.6ft Number of Keys: 104 keys Bracket: Adjustable double angle 5°, 10° Keyboard Size: Approx. 440 x 130 x 30mm / 17.3 x 5.1 x 1.2in (L x W x H) System Environment: For Windows 7, 8, 10, 11, for OS X, for IOS, for Android. Package List: 1 x Mechanical Gaming Keyboard